<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>单向数据流</title>
    <script src="https://cdn.staticfile.org/vue/2.2.2/vue.js"></script>
</head>
<body>
<div id="case13-demo7">
    <my-component msg="我是父组件传递的数据"></my-component>
</div>
</body>
</html>